date       min  max  mm  hPa   ciel
-----------------------------------
2011-01-01  5    7   0   1010  8/8 
2011-01-02  0    0   0   1011  8/8 
2011-01-03  -1   4   0   1014  8/8 
2011-01-04  -5   7   0   1003  0/8 
2011-01-05  -2   12  1   999   7/8 
2011-01-06  5    13  0   997   8/8 
2011-01-07  8    11  0   998   8/8 
2011-01-08  3    11  0   1002  8/8 
2011-01-09  8    13  0   1010  5/8 
2011-01-10  -4   15  0   1006  0/8 
2011-01-11  5    13  5   1008  8/8 
2011-01-12  5    11  1   1017  8/8 
2011-01-13  8    15  0   1016  6/8 
2011-01-14  1    18  0   1012  2/8 
2011-01-15  0    16  0   1017  0/8 
2011-01-16  1    15  0   1015  0/8 
2011-01-17  0    14  0   1017  8/8 
2011-01-18  3    14  0   1018  8/8 
2011-01-19  5    12  0   1015  3/8 
2011-01-20  -3   9   0   1016  0/8 
2011-01-21  -7   5   0   1020  0/8 
2011-01-22  -9   0   0   1016  6/8 
2011-01-23  -3   8   0   1012  2/8 
2011-01-24  -10  8   0   1016  0/8 
2011-01-25  -6   9   0   1013  8/8 
2011-01-26  -3   14  0   998   1/8 
2011-01-27  -3   8   0   995   8/8 
2011-01-28  -4   10  0   996   4/8 
2011-01-29  -2   12  3   1000  2/8 
2011-01-30  1    4   1   1003  8/8 
2011-01-31  -3   3   0   1015  8/8 
2011-02-01  -2   2   0   1020  8/8 
2011-02-02  -3   9   0   1023  8/8 
2011-02-03  -2   13  0   1024  7/8 
2011-02-04  4    13  0   1025  8/8 
2011-02-05  -2   19  0   1025  0/8 
2011-02-06  -2   20  0   1020  0/8 
2011-02-07  -2   21  0   1014  0/8 
2011-02-08  -2   19  0   1010  6/8 
2011-02-09  -2   23  0   1010  5/8 
2011-02-10  0    15  0   1011  4/8 
2011-02-11  0    18  0   1007  6/8 
2011-02-12  1    11  0   1010  8/8 
2011-02-13  1    13  2   998   8/8 
2011-02-14  4    12  9   1002  6/8 
2011-02-15  2    18  0   990   3/8 
2011-02-16  1    13  9   985   7/8 
2011-02-17  4    10  4   988   8/8 
2011-02-18  3    18  1   1010  7/8 
2011-02-19  4    11  6   1005  8/8 
2011-02-20  5    16  2   1007  2/8 
2011-02-21  9    10  6   1008  8/8 
2011-02-22  9    10  29  1009  8/8 
2011-02-23  5    10  7   1013  8/8 
2011-02-24  7    10  0   1020  8/8 
2011-02-25  8    15  0   1017  6/8 
2011-02-26  2    11  3   1013  8/8 
2011-02-27  2    11  2   1015  0/8 
2011-02-28  3    9   8   1012  7/8 
2011-03-01  -3   5   0   1016  0/8 
2011-03-02  4    4   0   1013  8/8 
2011-03-03  1    11  0   1010  7/8 
2011-03-04  -3   12  0   1012  7/8 
2011-03-05  -1   12  0   1012  0/8 
2011-03-06  -3   19  0   1010  0/8 
2011-03-07  -3   18  0   1010  0/8 
2011-03-08  3    18  0   1012  0/8 
2011-03-09  1    18  0   1012  0/8 
2011-03-10  2    19  0   1012  0/8 
2011-03-11  2    17  0   1011  1/8 
2011-03-12  4    15  0   992   8/8 
2011-03-13  4    11  1   994   8/8 
2011-03-14  5    18  0   995   8/8 
2011-03-15  7    17  0   992   6/8 
2011-03-16  9    14  3   993   8/8 
2011-03-17  9    9   8   1006  8/8 
2011-03-18  5    16  0   1018  3/8 
2011-03-19  8    16  0   1018  7/8 
2011-03-20  2    16  0   1016  5/8 
2011-03-21  1    17  0   1017  0/8 
2011-03-22  1    19  0   1016  2/8 
2011-03-23  2    18  0   1021  0/8 
2011-03-24  1    20  0   1018  1/8 
2011-03-25  4    22  0   1007  1/8 
2011-03-26  5    19  0   1005  1/8 
2011-03-27  10   13  6   1001  0/8 
2011-03-28  8    10  7   1004  8/8 
2011-03-29  11   15  4   1008  5/8 
2011-03-30  8    15  10  1013  8/8 
2011-03-31  10   14  0   1015  8/8